Professional UV Inspection Flashlight 380-385nm - 28 Ultraviolet LED - Pet Stains, Scorpions, Document Verification Professional-grade flashlight produces 380-385nm (nanometers) ultraviolet wavelength with 28 UV LED Great for finding pet stains, scorpions & bedbugs, verify documents, artwork forgeries/fakes Aircraft aluminum body - double-anodized for corrosion resistance with weather-proof silicon seals Positive-action switch conveniently located on barrel - not end-cap - for more-natural hold Excellent efficiency - 3 AAA light for over 20 hrs (batteries not incl); also in 395-400nm 21 LED